<link
  href="https://unpkg.com/@wangeditor/editor@latest/dist/css/style.css"
  rel="stylesheet"
/>
<style>
  #editor—wrapper {
    border: 1px solid #ccc;
    z-index: 100; /* 按需定义 */
  }
  #toolbar-container {
    border-bottom: 1px solid #ccc;
  }
  #editor-container {
    height: 500px;
  }
</style>
